17HS4023 NEMA17 Stepping Motor for Titan Extruder

The 17HS4023 NEMA17 stepping motor is a high-performance 42mm hybrid step motor designed specifically for Titan extruders and other 3D printer filament feeding systems.
With its 1.8° step angle, excellent stability, compact size, and accurate rotation control, the motor provides consistent extrusion performance required in modern FDM printers.

Main Features

• Optimized for Titan extruder and Bowden systems
• Precise 1.8° step angle improving extrusion accuracy
• Stable torque output with low vibration
• Wide voltage range DC 12–24V suitable for 3D printers
• Durable structure and long service life
• NEMA 17 standard mounting (31±0.1mm)

Technical Parameters

Item	Specification
Model	17HS4023
Frame Size	NEMA 17 (42 × 42 mm)
Step Angle	1.8° ± 5%
Number of Phases	2
Rated Voltage	4.1 VDC
Phase Current	1.0 A
Phase Resistance	4.1 Ω ±10%
Phase Inductance	3.6 mH ±20%
Static Torque	0.14 N·m
Insulation Class	Class B
Insulation Resistance	>100MΩ (500V DC)
Ambient Temperature	-20°C ~ +50°C
Humidity	15% ~ 95% RH
Motor Weight	Approx. 0.2 kg
Recommended Drive	SSS2020M, DM422, TMC2209, etc.

Dimension Drawing

Dimension	Value
Motor Length	23 mm
Shaft Diameter	Φ5 mm
Shaft Length	22 mm
Mounting Hole Spacing	31±0.1 mm
Front Plate Diameter	Φ42 mm

Wiring Diagram & Terminal Assignment

Terminal No.	Wire Color	Function
1	Black	A+
2	Green	A−
3	Red	B+
4	Blue	B−

Excitation Sequence

Step	A+	B+	A-	B−
1	+	+	–	–
2	–	+	+	–
3	–	–	+	+
4	+	–	–	+

Viewed from the mounting surface, rotation direction follows the above sequence.

Application

The 17HS4023 stepping motor is widely used in:

• Titan and Titan Aero extruders
• 3D printer filament drive systems
• Small CNC machines
• Automation equipment
• Precision positioning systems

Customization

Custom shaft length, cable connectors, and wiring modifications are available.

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet